Equations That Changed the World Eco Pet Leash Size:Large It’ll also keep your ice

It’ll also keep your ice from melting all day long so your drink is glacier-cold

This wallpaper is perfect for Entomologists and anyone who appreciates the beauty of nature's small wonders

This Linguistics Tea Towel features Chinese characters

or keep track of your lab schedule with these fun

or you can flip it around and wear it with the honey bee design on the outside for all the world to see

Equations That Changed the World Eco Pet Leash Size:Large It’ll also keep your icePeople say it's bad to be a smarty pants, but it's always good to be a smarty pup! And what better way to show off your dog's intelligence than with a math inspired leash? Made to be both durable and comfortable, our eco leashes are made with recycled soda bottles! In addition to being printed with glorious full color designs in over 20 different scientific disciplines, they're built with a thick rPET webbing, a locking carabiner, a padded handle, a